---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6553 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 590 3805 0 3579 7086 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7c:39:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7c:39c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b2:36:04 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6553) 07/24/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 156.06 69.13 86.94 5598.93 40532.77 07:04:01 60.72 0.22 60.50 23.59 9785.32 07:05:01 207.72 13.18 194.53 2246.56 64539.11 07:06:01 15.78 0.58 15.20 42.39 1295.78 Average: 110.28 20.87 89.41 1986.20 29119.27 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5878688 7412716 2288740 28.02 37344 1676676 946496 10.27 590704 1527992 52668 07:04:01 5591996 7367584 2575432 31.53 56628 1886556 975568 10.59 646376 1733936 71752 07:05:01 3995476 7337460 4171952 51.08 105648 3302320 1113484 12.08 836312 3002648 228 07:06:01 3887364 7252028 4280064 52.40 109100 3319324 1110636 12.05 934480 3009656 19696 Average: 4838381 7342447 3329047 40.76 77180 2546219 1036546 11.25 751968 2318558 36086 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 411.06 252.55 1338.08 67.80 0.00 0.00 0.00 0.00 07:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 80.80 65.02 858.86 7.23 0.00 0.00 0.00 0.00 07:04:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 359.97 264.17 6529.56 205.90 0.00 0.00 0.00 0.00 07:05:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 23.75 25.56 16.57 44.24 0.00 0.00 0.00 0.00 07:06:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.48 152.19 2191.28 81.61 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6553) 07/24/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 20.81 0.00 2.87 4.99 1.20 70.12 07:03:02 0 12.79 0.00 2.17 6.25 1.00 77.79 07:03:02 1 27.10 0.00 1.99 4.96 1.05 64.90 07:03:02 2 17.29 0.00 2.67 5.72 1.22 73.10 07:03:02 3 26.10 0.00 4.65 3.02 1.55 64.68 07:04:01 all 20.06 0.00 1.17 2.00 1.10 75.67 07:04:01 0 21.27 0.00 0.88 0.12 0.88 76.85 07:04:01 1 30.75 0.00 1.22 0.85 1.10 66.08 07:04:01 2 22.47 0.00 2.11 6.93 1.59 66.91 07:04:01 3 5.79 0.00 0.47 0.08 0.84 92.81 07:05:01 all 20.08 0.00 6.91 3.86 3.35 65.81 07:05:01 0 29.01 0.00 6.07 0.92 2.95 61.06 07:05:01 1 17.89 0.00 7.86 7.95 3.81 62.49 07:05:01 2 14.59 0.00 9.12 5.02 3.30 67.97 07:05:01 3 18.79 0.00 4.58 1.56 3.30 71.77 07:06:01 all 20.98 0.00 1.02 0.77 1.57 75.67 07:06:01 0 35.77 0.00 1.36 1.83 1.48 59.56 07:06:01 1 35.85 0.00 1.33 0.18 1.50 61.14 07:06:01 2 10.32 0.00 0.89 0.08 1.60 87.10 07:06:01 3 2.27 0.00 0.53 0.97 1.71 94.53 Average: all 20.49 0.00 2.99 2.90 1.81 71.81 Average: 0 24.73 0.00 2.63 2.29 1.58 68.77 Average: 1 27.89 0.00 3.11 3.49 1.87 63.64 Average: 2 16.14 0.00 3.68 4.42 1.92 73.84 Average: 3 13.23 0.00 2.56 1.41 1.85 80.95